<li class="light-blue"><a data-toggle="dropdown" href="#"
                          class="dropdown-toggle">
    <span class="user-info"> <small>欢迎你,</small> ${userInfo.username!''}
	</span> <i class="ace-icon fa fa-caret-down"></i>
</a>

    <ul class="user-menu dropdown-menu-right dropdown-menu dropdown-yellow dropdown-caret dropdown-close">
        <li><a href="${ctx}/logout.do"> <i class="ace-icon fa fa-power-off"></i>
            退出
        </a></li>
    </ul>
</li>